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AT281264B - Mehrstufige Vakuumpumpe, insbesondere Drehkolbenpumpe - Google Patents

Mehrstufige Vakuumpumpe, insbesondere Drehkolbenpumpe

Info

Publication number
AT281264B
AT281264B AT496466A AT496466A AT281264B AT 281264 B AT281264 B AT 281264B AT 496466 A AT496466 A AT 496466A AT 496466 A AT496466 A AT 496466A AT 281264 B AT281264 B AT 281264B
Authority
AT
Austria
Prior art keywords
pump
stage vacuum
rotary lobe
especially rotary
vacuum pump
Prior art date
Application number
AT496466A
Other languages
English (en)
Original Assignee
Rudolf Brand Glasinstrumenten
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rudolf Brand Glasinstrumenten filed Critical Rudolf Brand Glasinstrumenten
Application granted granted Critical
Publication of AT281264B publication Critical patent/AT281264B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/32—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
    • F04C18/322—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
AT496466A 1966-05-06 1966-05-25 Mehrstufige Vakuumpumpe, insbesondere Drehkolbenpumpe AT281264B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0087001 1966-05-06

Publications (1)

Publication Number Publication Date
AT281264B true AT281264B (de) 1970-05-11

Family

ID=6983610

Family Applications (1)

Application Number Title Priority Date Filing Date
AT496466A AT281264B (de) 1966-05-06 1966-05-25 Mehrstufige Vakuumpumpe, insbesondere Drehkolbenpumpe

Country Status (4)

Country Link
AT (1) AT281264B (de)
CH (1) CH473985A (de)
DE (1) DE1628208A1 (de)
GB (1) GB1178265A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782868A (en) * 1971-11-26 1974-01-01 Componetrol Rotary vane pump
JP2768004B2 (ja) * 1990-11-21 1998-06-25 松下電器産業株式会社 ロータリ式多段気体圧縮機
ATE409810T1 (de) 2006-03-24 2008-10-15 Handtmann Albert Maschf Flügelzellenpumpe
US11680566B2 (en) * 2020-06-22 2023-06-20 Pinnacle Climate Technologies, Inc. Rotary vane pump

Also Published As

Publication number Publication date
CH473985A (de) 1969-06-15
GB1178265A (en) 1970-01-21
DE1628208A1 (de) 1970-07-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee